Mercury 75-115 HP 4-Stroke — service specifications
What is the spark plug for Mercury 75-115 HP 4-Stroke — service specifications?
For Mercury 75-115 HP 4-Stroke, spark plug is NGK IZFR6K-11S; gap is 0.043" (1.1mm), recorded from its source on 2026-08-05; source re-checked 2026-11-01.
75-115 HP 4-Stroke | NGK IZFR6K-11S | 0.043" (1.1mm)
— seasierra.com, retrieved 2026-08-05
- Brand
- Mercury
- Model / range
- 75-115 HP 4-Stroke verified
- Spark plug
- NGK IZFR6K-11S verified
- Gap
- 0.043" (1.1mm) verified
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Brand
Mercury Outboards Model | Spark Plug | Gap |
— all from seasierra.com, retrieved 2026-08-05
Source
- seasierra.comhttps://seasierra.com/blogs/outboard-101/outboard-spark-plug-replacement-the-right-plugs-and-gaps